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kernel: use-after-free due to race condition occurring in dvb_ca_en50221.c

🗓️ 28 Nov 2023 15:40:03Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Use-after-free race in Linux kernel Digital Video Broadcasting core EN50221 interface; disconnect after open may crash or escalate privileges.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.8aarch64bpftool4.18.0-477.36.1.el8_8bpftool-4.18.0-477.36.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool4.18.0-477.36.1.el8_8bpftool-4.18.0-477.36.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8s390xbpftool4.18.0-477.36.1.el8_8bpftool-4.18.0-477.36.1.el8_8.s390x.rpm
Red Hat Enterprise Linux8.8x86_64bpftool4.18.0-477.36.1.el8_8bpftool-4.18.0-477.36.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8aarch64bpftool-debuginfo4.18.0-477.36.1.el8_8bpftool-debuginfo-4.18.0-477.36.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool-debuginfo4.18.0-477.36.1.el8_8bpftool-debuginfo-4.18.0-477.36.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8s390xbpftool-debuginfo4.18.0-477.36.1.el8_8bpftool-debuginfo-4.18.0-477.36.1.el8_8.s390x.rpm
Red Hat Enterprise Linux8.8x86_64bpftool-debuginfo4.18.0-477.36.1.el8_8bpftool-debuginfo-4.18.0-477.36.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8aarch64kernel4.18.0-477.36.1.el8_8kernel-4.18.0-477.36.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lekernel4.18.0-477.36.1.el8_8kernel-4.18.0-477.36.1.el8_8.ppc64le.rpm
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29 Jun 2026 22:05Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17
EPSS0.00252
3